Video: Johnny Manziel admits making "some mistakes"

Texas A&M quarterback Johnny Manziel talks with reporters during the Southeastern Conference football Media Days in Hoover, Ala., Wednesday, July 17, 2013. (AP Photo/Dave Martin)
Texas A&M quarterback Johnny Manziel talks with reporters during the Southeastern Conference football Media Days in Hoover, Ala., Wednesday, July 17, 2013. (AP Photo/Dave Martin)